What is the Greatest Common Factor of 4911 and 4921?

Greatest common factor (GCF) of 4911 and 4921 is 1.

GCF(4911,4921) = 1

We will now calculate the prime factors of 4911 and 4921, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4911 and 4921.

How to find the GCF of 4911 and 4921?

We will first find the prime factorization of 4911 and 4921. After we will calculate the factors of 4911 and 4921 and find the biggest common factor number .

Step-1: Prime Factorization of 4911

Prime factors of 4911 are 3, 1637. Prime factorization of 4911 in exponential form is:

4911 = 3¹ × 1637¹

Step-2: Prime Factorization of 4921

Prime factors of 4921 are 7, 19, 37. Prime factorization of 4921 in exponential form is:

4921 = 7¹ × 19¹ × 37¹

Step-3: Factors of 4911

List of positive integer factors of 4911 that divides 4911 without a remainder.

1, 3, 1637

Step-4: Factors of 4921

List of positive integer factors of 4921 that divides 4911 without a remainder.

1, 7, 19, 37, 133, 259, 703

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4911 and 4921. The biggest common factor number is the GCF number.
So the greatest common factor 4911 and 4921 is 1.

Also check out the Least Common Multiple of 4911 and 4921